package com.baizhi.service;

import com.baizhi.entity.Clazz;
import com.baomidou.mybatisplus.extension.service.IService;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

public interface ClazzService extends IService<Clazz> {
    List<Clazz> queryAll();
    void delete(Long id);
    Clazz add(MultipartFile logo,String name,Long tagId);

    Clazz queryById(Long id);
}
